Portable extractor

US11523725B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11523725-B2
Application numberUS-201916577156-A
CountryUS
Kind codeB2
Filing dateSep 20, 2019
Priority dateSep 21, 2018
Publication dateDec 13, 2022
Grant dateDec 13, 2022

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A portable cleaner has a recovery tank, including a container for receiving and storing recovered liquid and/or dirt and an openable tank lid for covering the container. The container and the tank lid are removable from the cleaner as a unit. The portable cleaner also has a main housing configured to removably support the recovery tank in a vertical orientation in which the tank lid at least partially defines a top side of the portable extraction cleaner. In addition, a tank latch is provided in the tank lid, the tank latch configured to selectively secure and release the tank lid to the main housing when the recovery tank is supported by the main housing.

First claim

Opening claim text (preview).

What is claimed is: 1. A portable cleaner comprising: a recovery tank including a container for receiving and storing recovered liquid and/or dirt and an openable tank lid for covering the container, the container and the tank lid removable from the cleaner as a unit; a main housing configured to removably support the recovery tank in a vertical orientation in which the tank lid at least partially defines a top side of the portable extraction cleaner; and a tank latch provided in the tank lid, the tank latch configured to selectively secure and release the tank lid to the main housing when the recovery tank is supported by the main housing. 2. The portable cleaner of claim 1 , wherein the main housing includes a housing body having front and rear portions, the main housing further includes a support member at an upper end of the front portion of the housing body, and a top portion of the tank lid defines a recess area configured to receive the support member when the recovery tank is supported by the main housing. 3. The portable cleaner of claim 2 wherein the support member at least partially defines a top side of the portable cleaner. 4. The portable cleaner of claim 2 further comprising: a handle coupled on top of the main housing and defining a longitudinal handle axis that extends along a front-to-rear longitudinal axis of the portable extraction cleaner, wherein the tank latch includes a latch actuator configured to engage a latch engagement member formed at a front end of the support member or an end of the handle. 5. The portable cleaner of claim 2 , wherein the support member cooperates with the recess area of the tank lid to form a tilt clearance area therebetween to facilitate tilting and removing the recovery tank from the main housing. 6. The portable cleaner of claim 5 , wherein the recess area of the tank lid has an interior bottom surface, the support member has a bottom surface that is inclined rearwardly relative to the interior bottom surface of the recess area to provide clearance for the top rear end of the recovery tank when the recovery tank is tilted forwardly. 7. The portable cleaner of claim 1 , wherein the main housing includes a housing body having front and rear portions, and the recovery tank is removable from the main housing in a forward direction from the front portion when the tank latch releases the tank lid from the main housing. 8. The portable cleaner of claim 7 , wherein the main housing further includes a support member projecting from an upper end of the front portion of the housing body at least partially defining a top side of the portable cleaner, and the support member cooperates with the tank lid to form a tilt clearance area therebetween to facilitate tilting and removing the recovery tank from the main housing. 9. The portable cleaner of claim 8 , wherein the top portion of the tank lid defines a recess area configured to receive the support member when the recovery tank is supported by the main housing, and the support member has a bottom surface that is spaced above the recess area to provide clearance for the top rear end of the recovery tank when the recovery tank is tilted forwardly. 10. The portable cleaner of claim 8 , further comprising: a handle coupled on top of the main housing extending from the support member and defining a longitudinal handle axis that extends along a front-to-rear longitudinal axis of the portable extraction cleaner. 11. The portable cleaner of claim 1 , wherein the recovery tank includes a recovery tank handle positioned on a front wall of the container, the recovery tank handle configured to allow a user to simultaneously grasp the handle and depress the tank latch with one hand. 12. The portable cleaner of claim 1 , wherein the tank lid is hinged to the container. 13. The portable cleaner of claim 1 , wherein wherein the tank latch does not secure the tank lid to the container when the recovery tank is released from the main housing. 14. The portable cleaner of claim 1 , wherein the main housing further includes a support member projecting from an upper portion of the main housing above the recovery tank, an upper surface of the support member and an upper surface of the tank lid cooperating to at least partially define the top side of the portable cleaner. 15. The portable cleaner of claim 1 , wherein the main housing includes a support member, and a top portion of the tank lid is configured to abut the support member. 16. The portable cleaner of claim 1 , wherein the main housing includes a support member, and a top portion of the tank lid defines a recess area configured to receive the support member. 17. The portable cleaner of claim 1 , wherein the main housing includes a housing body having front and rear portions, the main housing further includes a support member at an upper end of the front portion of the housing body, and a top portion of the tank lid is configured to abut the support member. 18. The portable cleaner of claim 1 , wherein a top portion of the tank lid defines a recess area configured to receive a support member when the recovery tank is supported by the main housing. 19. The portable cleaner of claim 1 , wherein a top portion of the tank lid defines a recess area configured to receive a support member when the recovery tank is supported by the main housing, and the support member has a bottom surface that is spaced above the recess area to provide clearance for a top rear end of the recovery tank when the recovery tank is tilted forwardly. 20. The portable cleaner of claim 1 , wherein the main housing further includes a support member projecting from an upper end of a front portion of the housing body at least partially defining a top side of the portable cleaner, the support member cooperates with the tank lid to form a tilt clearance area therebetween to facilitate tilting and removing the recovery tank from the main housing, and the top portion of the tank lid defines a recess area configured to receive the support member when the recovery tank is supported by the main housing.

Assignees

Inventors

Classifications

  • A47L11/30Primary

    by suction · CPC title

  • Arrangements of batteries or cells; Electric power supply arrangements · CPC title

  • specially adapted for collecting fluids · CPC title

  • Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices · CPC title

  • Handles; levers · CPC title

Patent family

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External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US11523725B2 cover?
A portable cleaner has a recovery tank, including a container for receiving and storing recovered liquid and/or dirt and an openable tank lid for covering the container. The container and the tank lid are removable from the cleaner as a unit. The portable cleaner also has a main housing configured to removably support the recovery tank in a vertical orientation in which the tank lid at least pa…
Who is the assignee on this patent?
Tti Macao Commercial Offshore Ltd, Techtronic Floor Care Tech Ltd
What technology area does this patent fall under?
Primary CPC classification A47L11/30. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Dec 13 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).